Before making a report, make sure to read this: https://www.cubecraft.net/threads/reporting-guidelines-supplemental.195195/. It will help you understand how our system works and it will definitely make it easier for you in the future when you want to report someone.You can report the hacker for hacking (speed) here: https://reports.cubecraft.net/report
You can also report the players who you think are teaming with the hacker, since this is also against the rules.